| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F | |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 6b: -5°F to 0°F Zone 5b: -15°F to -10°F | |
| 1990 Hardiness Zone: | Zone 4b: -25F to -20F | |
| Average First Frost Date: | Oct. 1 - Oct. 10 | |
| Average Last Frost Date: | May 1 - May 10 | |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers | |
| Ecoregion: | 13i - Malad and Cache Valleys | |
| Current Drought Status: | Exceptional Drought | |
| Heat Zone Days: | 61 - 90 days Over 86°F |
Annual Climate Data for ZIP Code 84337 - Tremonton, UT | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 15 | 19 | 28 | 34 | 42 | 50 | 56 | 55 | 46 | 35 | 25 | 17 | 35 |
| Avg Max Temp (°F) | 33 | 39 | 50 | 60 | 69 | 80 | 89 | 88 | 77 | 64 | 46 | 35 | 61 |
| Avg Precip (In.) | 1.66 | 1.37 | 1.38 | 1.54 | 1.83 | 1.19 | .68 | .79 | .87 | 1.41 | 1.16 | 1.24 | 15.12 |